Specification	1028155

Connection Method	M8, 3POS, Connector
Ingress Protection	IP67, IP66
Light Source	Red LED
Operating Temperature (Max)	60 °C
Operating Temperature (Min)	-40 °C
Output Configuration	Light-ON - Selectable, Dark-ON, Selectable, Light-ON, PNP, PNP - Dark-ON
Response Time	500 µs
Sensing Distance Maximum	137.795 "
Sensing Distance Minimum	0.787 "
Sensing Method	Retroreflective
Voltage - Supply (Maximum)	30 VDC
Voltage - Supply (Minimum)	10 VDC

WL4 Series

Part	Output Configuration	Ingress Protection	Cable Length	Sensing Distance Maximum	Sensing Distance Minimum	Operating Temperature (Max)	Operating Temperature (Min)	Voltage - Supply (Minimum)	Voltage - Supply (Maximum)	Sensing Method	Connection Method	Light Source Wavelength (Red)	Light Source	Response Time	Sensing Distance	Adjustment Type
SICK, Inc. 1028156	NPN	IP67	78.74 in	177.165 "	0.394 "	60 °C	-40 °C	10 VDC	30 VDC	Retroreflective	Cable	650 nm	Red	500 µs
SICK, Inc. WL4-3P2230	Light-ON NPN - Dark-ON	IP67 IP69K				50 °C	-10 °C	10 VDC	30 VDC	Retroreflective	Connector M8	650 nm	Red	200 µs	0.394 "	Adjustable Potentiometer
SICK, Inc. WL4-3N2130	NPN	IP67		177.165 "	0.394 "	60 °C	-40 °C	10 VDC	30 VDC	Retroreflective	Connector M8	650 nm	Red	500 µs
SICK, Inc. 1028155	Dark-ON Light-ON Light-ON - Selectable PNP PNP - Dark-ON Selectable	IP66 IP67		137.795 "	0.787 "	60 °C	-40 °C	10 VDC	30 VDC	Retroreflective	3POS Connector M8		Red LED	500 µs

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